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经营范围
发明名称
PROCEDIMIENTO PARA LA FABRICACION DE UN TAMIZ
摘要
申请公布号
ES281065(A1)
申请公布日期
1963.02.01
申请号
ES19650002810
申请日期
1962.09.25
申请人
HANS-JOACHIM DIETZSCH, G. M. B. H.
发明人
分类号
(IPC1-7):B07
主分类号
(IPC1-7):B07
代理机构
代理人
主权项
地址
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